Approval and Promulgation of Air Quality Implementation Plans; Ohio; PSD Infrastructure SIP Requirements for the 2008 Lead, 2008 Ozone, 2010 NO2

The Environmental Protection Agency (EPA) is proposing to approve elements of state implementation plan submissions from Ohio regarding the Prevention of Significant Deterioration infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2008 lead (Pb), 2008 ozone, 2010 nitrogen dioxide (NO2), and 2010 sulfur dioxide (SO2) National Ambient Air Quality Standards (NAAQS). The infrastructure requirements are designed to ensure that the structural components of each state's air quality management program are adequate to meet the state's responsibilities under the CAA.